1-(叠氮甲基)-3-氯苯置于potassium Phosphate Monohydrate,四丁基溴化铵体系中,用 水 作为反应溶剂,化学反应 4.0H,以67%的收率获得产物3-氯苯腈 参考文献:A Green And Efficient Access To Aryl Nitriles Via An Electrochemical Anodic Oxidation 标题:A Green And Efficient Access To Aryl Nitriles Via An Electrochemical Anodic Oxidation 摘要:The Nitrile Functionality Is A Key Building Block In Synthetic Chemistry,And Has Wide Applications In Pharmaceuticals. However,Traditional Methodologies For The Synthesis Of Nitriles Are Limited To Harsh Reaction Conditions. Herein,We Report A New And Efficient Access To Aryl Nitriles By An Electrochemical Synthesis. Compared With The Conventional Synthetic Methods,This Electrochemical Synthesis Is More Environmentally Friendly And Easier To Handle. (C) 2014 Zheng-Gen Zha And Zhi-Yong Wang. Published By Elsevier B.V. On Behalf Of Chinese Chemical Society. All Rights Reserved. DOI:10.1016/j.Cclet.2014.04.024
专利号:US-5288868-A 优先权日:1992-02-13 标题:Process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazine 发明人:REINEHR DIETER; BACHER JEAN-PIERRE 权利人:CIBA GEIGY CORP 摘要:There is disclosed a process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazines by reacting an aromatic nitrile with an alkali metal amide and an alkyl haloformate, using an equimolar amount of each, which process is carried out as a one-pot synthesis. The triazine derivatives obtained by the process of this invention are used as intermediates for the synthesis of UV absorbers.
专利号:US-4822903-A 优先权日:1981-05-15 标题:Fluorinated silica catalyst and preparation of aromatic/aliphatic nitriles in the presence thereof 发明人:JACQUES ROLAND; REPPELIN MICHEL; SEIGNEURIN LAURENT 权利人:RHONE POULENC SPEC CHIM 摘要:An improved fluorinated siliceous catalyst, well adapted for the catalytic synthesis of aromatic/aliphatic nitriles from their corresponding formamides, formanilides or amides, is comprised of a plurality of silica particulates, the specific surface of which ranging from about 200 to about 300 m 2 /g, having a total pore volume ranging from about 1 to about 1.5 cm 3 /g, with an average pore diameter ranging from about 100 to about 200 â„«, having an exchange pH of less than about 3, and with the fluorine content thereof bonded to the silica, expressed in F 31 , ranging from about 0.05 to about 2% by weight based upon the silica, and the sodium content thereof, expressed as Na 2 O, being less than about 1% by weight, also based upon the silica.
专利号:US-4288386-A 优先权日:1979-05-18 标 题:Ullmann reaction for the synthesis of diaryl ethers 发明人:SOULA GERARD; LINGUENHELD LOUIS 权利人:RHONE POULENC IND 摘要:The Ullman reaction for the preparation of diaryl ethers by coupling aryl halides with metal phenolates is conducted in the presence of at least one tertiary amine sequestering agent having the formula: n n N--CHR.sub.1 --CHR.sub.2 --O--CHR.sub.3 --CHR.sub.4 --O--.sub.n R.sub.5 n n ] 3
专利号:US-4031106-A 优先权日:1973-12-19 标题:Synthesis of aromatic amines by reaction of aromatic compounds with ammonia 发明人:DELPESCO THOMAS WAYNE 权利人:DU PONT 摘要:An improved process is provided for producing an aromatic amine from ammonia and an aromatic compound which comprises reacting the aromatic compound with ammonia at a temperature of from about 150 DEG C. to about 500 DEG C. and at a pressure of from about 10 to about 1000 atmospheres in the presence of a conditioned nickel/nickel oxide/zirconium oxide cataloreactant containing an oxide of lanthanum, samarium, holmium, europium, erbium, yttrium, praseodymium, neodymium, terbium, ytterbium, dysprosium or a mixture of any of them.
专利号:US-5510528-A 优先权日:1993-04-08 标题:Preparation of halomethylbenzoly cyanides and novel halomethylbenzoyl cyanides 发明人:ISAK HEINZ; WETTLING THOMAS; KEIL MICHAEL; WOLF BERND; DOETZER REINHARD 权利人:BASF AG 摘要:A process for preparing halomethylbenzoyl cyanides I n n Ph-CO-CN I n n (Ph=phenyl radical substituted by chloromethyl or bromomethyl which, if desired, can additionally carry 1-4 further radicals) by reacting halomethylbenzoyl chlorides II n n Ph-CO-Cl II n n with an alkali metal cyanide or transition metal cyanide, if appropriate in an organic diluent, and novel halomethylbenzoyl cyanides I' ##STR1## (X=halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, CF 3 , C 1 -C 5 -alkyl-(C 1 -C 5 -alkyl)hydroxyimino or C 1 -C 5 -alkyl-(C 2 -C 5 -alkenyl)hydroxyimino; m=0 to 4 and Y=chloromethyl or bromomethyl) are described. n The halomethylbenzoyl cyanides I are important intermediates for the synthesis of plant protection agents.
专利号:US-4001260-A 优先权日:1973-12-19 标 题:Synthesis of aromatic amines by reaction of aromatic compounds with ammonia 发明人:DEL PESCO THOMAS W 权利人:DU PONT 摘要:An improved process is provided for producing an aromatic amine from ammonia and an aromatic compound which comprises reacting the aromatic compound with ammonia at a temperature of from about 150° C. to about 500° C. and at a pressure of from about 10 to about 1000 atmospheres in the presence of a conditioned nickel/nickel oxide/zirconium oxide cataloreactant which has been treated with ammonia prior to introduction of the cataloreactant to the amination reactants.
摘要:Amatore, M.; Aubert, C.; Malacria, M.; Petit, M., Science of Synthesis Knowledge Updates, (2012) 3, 50. 摘要:Rudzinski, D. M.; Leadbeater, N. E., Science of Synthesis Knowledge Updates, (2012) 1, 374. 摘要:Witt, D., Science of Synthesis Knowledge Updates, (2011) 3, 251. 摘要:Guram, A. S.; Milne, J. E.; Tedrow, J. S.; Walker, S. D., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 1, 22. 摘要:Tomás-Gamasa, M., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 2, 27.